Wall Street rose as the Federal Open Market Committee began a two-day policy meeting that is expected to mark the start of a gradual reduction in its monthly bond-buying program.
The Fed will probably lower its US$85 billion of monthly bond purchases by US$10 billion, according to a Bloomberg News poll this month. That's down from the forecast of a US$20 billion reduction in a July survey.
US inflation has been running well below the central bank's target of 2 per cent. The consumer price index increased less than expected in August, advancing 0.1 per cent, following a 0.2 per cent gain in July, according to a Labor Department report on Tuesday.
"This should give policymakers greater confidence that the inflation soft patch in the first half was indeed transitory," Joseph LaVorgna, chief economist at Deutsche Bank Securities in New York, told Reuters. "As a result, some fence-sitting participants may feel marginally more comfortable proceeding with a mini-taper of quantitative easing."
Bonds rose, pushing yields on 10-year US Treasuries down one basis point to 2.85 per cent.